T/CDIA 0004-2019 C.I. Pigment Red 48:2
T/CDIA 0004-2019 C.I. Pigment Red 48:2
Basic Information
Scope
Scope: This standard specifies the requirements, sampling, test methods, inspection rules, and marking, packaging, transportation, and storage of C.I. Pigment Red 48:2. This standard applies to azo dye pigment powders obtained by coupling 2-amino-4-chloro-5-toluenesulfonic acid diazonium salt with 3-hydroxy-2-naphthalic acid, followed by calcium salt precipitation and special pigmentization treatment. The product is mainly used in the fields of ink, plastics, and coatings. Main technical content: This standard specifies the requirements, sampling, test methods, inspection rules, and marking, packaging, transportation, and storage of C.I. Pigment Red 48:2. This standard applies to azo dye pigment powders obtained by coupling 2-amino-4-chloro-5-toluenesulfonic acid diazonium salt with 3-hydroxy-2-naphthalic acid, followed by calcium salt precipitation and special pigmentization treatment. The product is mainly used in the fields of ink, plastics, and coatings. This standard sets 15 items including color, relative coloring power, 105℃ volatiles, water-soluble substances, sieve residue, pH value of water suspension, electrical conductivity of water extract, oil absorption, acid resistance, alkali resistance, solvent resistance, heat resistance, light resistance, dispersion, and product safety.